/*body {*/
/*    display: flex;*/
/*    justify-content: center;*/
/*}*/


/*--------------中间部分------------*/
.mid {
    /*border: 1px solid red;*/
}

.mid > div {
    border: 1px solid gray;
    width: 900px;
    /*padding: 30px 0 30px 0;*/
    margin: 30px 0 30px 0;
}

/*_-----------------公司介绍-------------*/
.describe {
    font-family: 新宋体;
    line-height: 30px;
}

.describe > div {
    margin-bottom: 30px;
    text-indent: 3em;
}

.product {
    overflow: hidden;
    animation: move 5s linear infinite;
    /*animation-name: move;*/
    /*animation-delay: 5s;*/
}

@keyframes move {
    0% {
        margin-left: 0;
    }
    20% {
        margin-left: 200px;
    }
    40% {
        margin-left: 400px;
    }
    60% {
        margin-left: 200px;
    }
    80% {
        margin-left: 0;
    }
    100% {
        margin-left: -200px;
    }
}

.product img {
    width: 180px;
    height: 150px;
}

.product > div {
    margin: 10px;
}

.mid > div > div:nth-child(2) > div {
    overflow: hidden;
}